RDA1 5 0 9 row.names 5 names 5 class 6 levels 3 npk 2 0 0 1 0 0 5 -1 19 0 1 5 13 0 1 24 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 2 0 0 1 0 0 4 -1 16 0 0 6 1 1 1 2 1 3 1 4 1 5 1 6 -1 2 0 0 1 0 0 3 -1 16 0 0 1 6 factor -1 -1 -1 -1 13 0 1 24 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 0 0 1 0 0 4 -1 16 0 0 2 1 0 1 1 -1 2 0 0 1 0 0 3 -1 16 0 0 1 6 factor -1 -1 -1 -1 13 0 1 24 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 0 0 1 0 0 4 -1 16 0 0 2 1 0 1 1 -1 2 0 0 1 0 0 3 -1 16 0 0 1 6 factor -1 -1 -1 -1 13 0 1 24 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 0 0 1 0 0 4 -1 16 0 0 2 1 0 1 1 -1 2 0 0 1 0 0 3 -1 16 0 0 1 6 factor -1 -1 -1 -1 14 0 0 24 49.5 62.8 46.8 57 59.8 58.5 55.5 56 62.8 55.8 69.5 55 62 48.8 45.5 44.2 52 51.5 49.8 48.8 57.2 59 53.2 56 -1 2 0 0 1 0 0 2 -1 16 0 0 5 5 block 1 N 1 P 1 K 5 yield -1 2 0 0 1 0 0 1 -1 16 0 0 24 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 2 21 2 22 2 23 2 24 -1 2 0 0 1 0 0 3 -1 16 0 0 1 10 data.frame -1 -1 -1 -1 -1 -1 -1